Farr, R. C. (1986). Reading: Trends and challenges (2nd ed.). National Education Association.
Cita Chicago (17th ed.)Farr, Roger C. Reading: Trends and Challenges. 2nd ed. Washington, D.C.: National Education Association, 1986.
Cita MLA (8th ed.)Farr, Roger C. Reading: Trends and Challenges. 2nd ed. National Education Association, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.